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756年张掖—酒泉地震考
Textural Research of Zhangye-Jiuquan Earthquake in 756 A.D.
【摘要】 根据现有历史地震资料和新补充史料的综合考证,认为现行地震目录所给的公元756年张掖—酒泉地震参数不确切,应做如下修正:震级应由现在的6级修订为7级左右,震中烈度由Ⅶ~Ⅷ度修订为Ⅸ~Ⅹ度,极震区介于张掖、酒泉之间的高台北罗城一带。
【Abstract】 On the basis of present and newly added historical earthquake data,we suggest that the parameters of Zhangye-Jiuquan earthquake in 756 A.D.drawn from the present earthquake catalogs are not definite and amendments should be made.The magnitude of this earthquake should be amended from 6 to about 7,the epicenter intensity should be amended from Ⅶ~Ⅷ to Ⅸ~Ⅹ,and the heavily-damaged area of this earthquake should be located near Luocheng,northern of Gaotai county town.
【关键词】 756年张掖-酒泉地震;
历史地震考证;
古城遗址;
【Key words】 Zhangye-Jiuquan earthquake in 756 A.D.; Textual research of historical earthquake; Ancient city site;
【Key words】 Zhangye-Jiuquan earthquake in 756 A.D.; Textual research of historical earthquake; Ancient city site;
【基金】 国家自然基金(40872132);中国地震局地震预测研究所基本科研业务项目(2009A19);中国地震局兰州地震研究所论著号:LC2011010
- 【文献出处】 西北地震学报 ,Northwestern Seismological Journal , 编辑部邮箱 ,2012年01期
- 【分类号】P316
- 【被引频次】7
- 【下载频次】70